CN116058119A - Corn stalk returning processing device - Google Patents
Corn stalk returning processing device Download PDFInfo
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- CN116058119A CN116058119A CN202310073675.8A CN202310073675A CN116058119A CN 116058119 A CN116058119 A CN 116058119A CN 202310073675 A CN202310073675 A CN 202310073675A CN 116058119 A CN116058119 A CN 116058119A
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- soil
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- chamber
- conveying
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/001—Pick-up systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/01—Cutting apparatus specially adapted for cutting hay, straw or the like specially adapted for being mounted on or drawn by a tractor, e.g. field choppers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/04—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/12—Discharge means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a corn stalk returning processing device which comprises a returning box, a picking and crushing chamber, a secondary crushing chamber, a soil collecting chamber and a returning chamber, wherein the picking and crushing chamber, the secondary crushing chamber, the soil collecting chamber and the returning chamber are arranged in the returning box, the picking and crushing chamber is arranged at the front end in the returning box, the soil collecting chamber is arranged at the rear side of the picking and crushing chamber, the secondary crushing chamber is arranged above the position between the picking and crushing chamber and the soil collecting chamber, and the returning chamber is arranged at the rear end in the returning box. According to the invention, the straw is picked up and crushed through the pick-up crushing chamber and the secondary crushing chamber, so that the straw is crushed into smaller straw blocks, the straw is convenient to decompose and convey rapidly, the upper soil is crushed through the conical crushing roller, and the crushed soil is covered above the crushed straw by the returning chamber, so that the crushed straw can be prevented from flying randomly along with wind to pollute the environment, dust in the returning process of the straw can be reduced, and the working environment of workers is ensured to be clean.
Description
Technical Field
The invention relates to the field of straw returning related equipment, in particular to a corn straw returning processing device.
Background
The straw returning is a measure for returning to the field by utilizing the straw, is a yield increasing measure for fertilizing the soil force which is generally important in the world, and has the functions of increasing the fertilizer and increasing the yield while avoiding the atmospheric pollution caused by straw burning. The straw returning can increase soil organic matters, improve soil structure, loosen soil, increase porosity, reduce capacity and promote microorganism activity and crop root system development. The straw returning to the field has remarkable fertilizer increasing and yield increasing effects, and can generally increase the yield by 5% -10%.
In the patent with the application number of CN201810938929.7, the invention discloses a landfill device for returning corn stalks to fields, which comprises: a bracket; the material picking device comprises a feeding channel with an opening at the lower end, a fan, a material picking motor and a baffle plate, wherein the material picking motor is used for driving the fan to rotate; a pulverizer having a blanking pipe with an opening at a lower end; the invention relates to a landfill device which comprises a driving shaft, a first driving gear, a second driving gear, a driving wheel, a driven wheel, an excavating belt, a first supporting arm, a second supporting arm, a hydraulic cylinder and an excavating roller, wherein the driving shaft is connected to a power device, the first driving gear is connected to two ends of the driving shaft, the second driving gear is meshed with the first driving gear, the driving wheel is coaxially arranged on the second driving gear, the excavating belt is matched with the driving wheel and the driven wheel, the first supporting arm, the second supporting arm is connected to the first supporting arm, the hydraulic cylinder is arranged on a support, and the excavating roller is in driving connection between the driven wheels. However, when the scheme is used, the scheme can only be used for deep landfill of the straw, a large amount of soil is utilized for landfill of the straw, and the upper layer of the crushed straw cannot be used for covering soil.
However, most of the existing straw returning equipment is to crush the straw directly above the soil, and return the straw to the soil by deep ploughing after the straw is crushed completely. A large amount of dust can be generated in the straw crushing process, and meanwhile, the crushed straw is covered on the ground, so that the straw is easy to float along with wind, and the working environment of workers is seriously influenced.
Disclosure of Invention
The invention aims to solve the problems that a large amount of dust is generated during straw crushing in the process of returning the existing straw to the field, and the crushed straw is easy to float along with wind, and designs a corn straw returning processing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the corn stalk returning processing device comprises a returning box, a picking and crushing chamber, a secondary crushing chamber, a soil collecting chamber and a returning chamber, wherein the picking and crushing chamber, the secondary crushing chamber, the soil collecting chamber and the returning chamber are arranged in the returning box;
the returning room comprises a soil conveying rotating cylinder arranged at the center of the returning room, a conveying baffle plate arranged on the soil conveying rotating cylinder, a long arc-shaped backflow channel sleeved on the soil conveying rotating cylinder, an arc-shaped baffle plate arranged on the front side of the soil conveying rotating cylinder, and an inverted J-shaped baffle plate arranged at the lower end of the arc-shaped baffle plate, wherein the conveying baffle plates are uniformly distributed on the soil conveying rotating cylinder, the arc angle of the inner diameter of the long arc-shaped backflow channel is 225 degrees, the lower end of the long arc-shaped backflow channel is a vertical opening, and the inner diameter of the arc-shaped baffle plate is identical with the inner diameter of the long arc-shaped backflow channel;
the soil collecting chamber comprises a soil crushing cylinder positioned at the front end inside the soil collecting chamber, a conical crushing roller arranged on the soil crushing cylinder, a soil collecting cylinder positioned at the rear end inside the soil collecting chamber and a collecting baffle arranged on the soil collecting cylinder, wherein the conical crushing roller is uniformly and alternately distributed on the soil crushing cylinder, a crushing opening is formed in the lower part of the front end of the soil collecting chamber, the conical crushing roller extends out of the crushing opening, and an angle type pick-up plate I is arranged at the lower end inside the crushing opening.
Further, the material picking and crushing chamber comprises a material picking cylinder positioned at the inner center of the material picking and crushing chamber and material picking blades arranged on the material picking cylinder, wherein the material picking blades are uniformly distributed on a material picking shaft and spirally distributed, a material picking port is arranged below the front end of the material picking and crushing chamber, an angle-shaped material picking plate II is arranged at the inner lower end of the material picking port, and a material pressing seat is arranged at the outer upper end of the material picking port.
Further, the secondary crushing chamber comprises a secondary crushing cylinder positioned at the center of the secondary crushing chamber, a first cutting blade arranged on the secondary crushing cylinder and a second cutting blade arranged in the secondary crushing chamber, the cutting edge of the first cutting blade faces to the cutting edge of the second cutting blade, the first cutting blade and the second cutting blade are spirally distributed, and the first cutting blade and the second cutting blade are staggered.
Further, the secondary crushing chamber is connected with the material picking crushing chamber through a first straw conveying cylinder, the first straw conveying cylinder is tangential with the material picking crushing chamber, the secondary crushing chamber is connected with the long arc-shaped backflow channel through a second straw conveying cylinder, and the second straw conveying cylinder is tangential with the secondary crushing chamber.
Further, a soil conveying cylinder is arranged at the rear end of the soil collecting chamber, the soil conveying cylinder is tangent to the soil collecting chamber, one end of the soil conveying cylinder is connected with the arc-shaped baffle plate and the straw conveying cylinder II, and the joint of the soil conveying cylinder and the straw conveying cylinder II is in arc transition.
Further, soil transport section of thick bamboo one side is equipped with a plurality of turbines of blowing, a plurality of through turbine hub connection between the turbine of blowing, turbine and soil transport section of thick bamboo fixed connection of blowing, the blowing pipe is installed to the end of giving vent to anger of turbine of blowing, install oblique blowing pipe on the blowing pipe, oblique blowing pipe and straw transport section of thick bamboo two fixed connection, contained angle 15 between oblique blowing pipe and the straw transport section of thick bamboo, oblique blowing pipe internally mounted filter screen.
Further, the lower end of the inverted J-shaped baffle is bent backwards to form a certain radian, and the lower surface of the inverted J-shaped baffle and the first angular pick-up plate are positioned on the same horizontal plane.
Furthermore, the second corner type material picking plate and the lowest end of the long arc-shaped backflow channel are positioned on the same horizontal plane.
Further, the soil conveying rotating cylinder, the soil crushing cylinder, the soil collecting cylinder, the material picking cylinder, the secondary crushing cylinder and the blowing turbine are in transmission through the cooperation of gears and chains, the rotating direction of the soil conveying rotating cylinder and the secondary crushing cylinder is clockwise, and the rotating direction of the soil crushing cylinder, the soil collecting cylinder, the material picking cylinder and the blowing turbine is anticlockwise.
The corn straw returning processing device manufactured by the technical scheme of the invention has the following beneficial effects:
this device is through picking up material crushing room and secondary crushing room, picks up the material and smashes the straw to smash the straw into the straw piece that the volume is less, the quick decomposition of straw of being convenient for improves the decomposition efficiency of straw, the transportation of straw of also being convenient for simultaneously.
This device is broken through toper crushing roller to upper soil, and the rethread is collected the baffle, and then utilizes returning the room to carry of straw after smashing and the soil after smashing respectively, makes the soil after smashing cover above the straw after smashing, avoids the straw to expose, can avoid on the one hand that the straw after smashing is in disorder with the wind and wafts and pollute the environment, on the other hand can reduce the raise dust of straw at returning the in-process again, guarantees staff's operational environment's clean.
This device compares with current landfill formula straw returning equipment, utilizes returning room's structure, carries out simple and easy cover to the straw after smashing through using upper soil, because soil breakage is shallower, can not cause the influence to the returning efficiency of straw, on the contrary is roughly the same with the work efficiency of current straw crushing equipment, and then guarantees the efficiency of straw returning.
Drawings
FIG. 1 is a schematic structural view of a corn stalk returning processing device according to the present invention;
FIG. 2 is a schematic view of the field return box of the present invention;
FIG. 3 is a schematic view of the return room of the present invention;
FIG. 4 is a schematic view of a soil collection chamber according to the present invention;
FIG. 5 is a schematic view of a secondary pulverizing chamber according to the present invention;
FIG. 6 is a front view of the field case of the present invention;
in the figure, 1, returning to a field box; 2. a pick-up crushing chamber; 3. a secondary crushing chamber; 4. a soil collection chamber; 5. tian Shi; 6. a soil conveying rotary drum; 7. a conveying baffle; 8. a long arc-shaped return channel; 9. an arc baffle; 10. an inverted J-shaped baffle; 11. a soil pulverizing cylinder; 12. a cone-shaped crushing roller; 13. a soil collection canister; 14. a collecting baffle; 15. a crushing port; 16. an angle type material picking plate I; 17. a pick-up cylinder; 18. a pick-up blade; 19. a material picking port; 20. an angle type material picking plate II; 21. a material pressing seat; 22. a secondary crushing cylinder; 23. a first cutting blade; 24. a second cutting blade; 25. a first straw conveying cylinder; 26. a straw conveying cylinder II; 27. a soil conveying cylinder; 28. a blowing turbine; 29. a blowing pipe; 30. oblique blowing pipe; 31. a filter screen plate.
Description of the embodiments
The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1 to 6.
The creation point of the scheme is that the following structural design is adopted:
referring to fig. 1 and 3, the returning room comprises a soil conveying rotating cylinder 6 arranged at the center of the returning room, a conveying baffle 7 arranged on the soil conveying rotating cylinder, a long arc-shaped backflow channel 8 sleeved on the soil conveying rotating cylinder, an arc-shaped baffle 9 arranged at the front side of the soil conveying rotating cylinder, an inverted J-shaped baffle 10 arranged at the lower end of the arc-shaped baffle, wherein the conveying baffles are uniformly distributed on the soil conveying rotating cylinder, the arc angle of the inner diameter of the long arc-shaped backflow channel is 225 degrees, the lower end of the long arc-shaped backflow channel is a vertical opening, and the inner diameter of the arc-shaped baffle is the same as the inner diameter of the long arc-shaped backflow channel; through the long arc-shaped backflow channel 8, crushed small straws can be conveyed on one hand, the lower end of the long arc-shaped backflow channel 8 is tilted upwards for a certain angle on the other hand, covered soil can be leveled, so that the soil can be uniformly covered on the crushed straws, and the soil can be positioned above the straws through the cooperation of the long arc-shaped backflow channel 8 and the soil conveying rotary cylinder 6, so that the crushed straws can be easily covered by the soil;
referring to fig. 1 and 4, the soil collecting chamber comprises a soil crushing cylinder 11 positioned at the front end inside the soil collecting chamber, a conical crushing roller 12 arranged on the soil crushing cylinder, a soil collecting cylinder 13 positioned at the rear end inside the soil collecting chamber, and a collecting baffle 14 arranged on the soil collecting cylinder, wherein the conical crushing roller is uniformly and alternately distributed on the soil crushing cylinder, a crushing opening 15 is formed below the front end of the soil collecting chamber, the conical crushing roller extends out of the crushing opening, and an angle type pick-up plate 16 is arranged at the lower end inside the crushing opening; the upper layer soil can be crushed through the use of the conical crushing roller 12, and the soil can be conveyed through the use of the soil collecting cylinder 13 and the collecting baffle 14, so that the soil can be conveyed into the returning room 5, the backfilling of the soil is convenient, and the crushed soil can be collected through the first angle type pick-up plate 16;
referring to fig. 1 and 5, the material picking and crushing chamber comprises a material picking cylinder 17 positioned at the inner center of the material picking and crushing chamber, and material picking blades 18 arranged on the material picking cylinder, wherein the material picking blades are uniformly distributed on a material picking shaft and spirally distributed, a material picking port 19 is arranged below the front end of the material picking and crushing chamber, an angle type material picking plate II 20 is arranged at the inner lower end of the material picking port, and a material pressing seat 21 is arranged at the outer upper end of the material picking port; straw can smoothly enter the pick-up cylinder 17 through the pick-up opening 19, the straw can be primarily crushed by utilizing the rotation of the pick-up blade 18, the straw can be pushed to enter the secondary crushing chamber 3 for secondary crushing through the first straw conveying cylinder 25 by utilizing the rotation of the cutting blade 18, the pressing seat 21 can ensure that the straw can be stably positioned in the pick-up opening 19, so that the phenomenon that the straw is influenced by the movement of the returning box 1 is avoided, the collection and crushing of the straw are influenced by the movement of the returning box 1, and the straw can be collected by the second angle type pick-up plate 20, so that the straw can enter the pick-up crushing chamber 2 conveniently;
the secondary crushing chamber comprises a secondary crushing cylinder 22 positioned at the center of the secondary crushing chamber, a first cutting blade 23 arranged on the secondary crushing cylinder, a second cutting blade 24 arranged in the secondary crushing chamber, wherein the cutting edge of the first cutting blade faces to the cutting edge of the second cutting blade, the first cutting blade and the second cutting blade are spirally distributed, and the first cutting blade and the second cutting blade are staggered; through the arrangement of the first cutting blade 23 and the second cutting blade 24, the crushed straws can be thoroughly crushed, and meanwhile, the crushed straws can be conveyed into the returning room 5 through the second straw conveying cylinder 26 by utilizing the power generated by the rotation of the first cutting blade 23;
in the device, a secondary crushing chamber is connected with a material picking crushing chamber through a first straw conveying cylinder 25, the first straw conveying cylinder is tangential with the material picking crushing chamber, the secondary crushing chamber is connected with a long arc-shaped backflow channel through a second straw conveying cylinder 26, and the second straw conveying cylinder is tangential with the secondary crushing chamber; by utilizing the smoothness of the inner wall, the smooth conveying of the straw can be ensured, and the conveying resistance is reduced.
In the device, a soil conveying cylinder 27 is arranged at the rear end of a soil collecting chamber, the soil conveying cylinder is tangential to the soil collecting chamber, one end of the soil conveying cylinder is connected with an arc baffle and a straw conveying cylinder II, and the joint of the soil conveying cylinder and the straw conveying cylinder II is in arc transition; by utilizing the smoothness of the inner wall, the smooth conveying of soil can be ensured, and the conveying resistance is reduced.
In the device, one side of a soil conveying cylinder is provided with a plurality of blowing turbines 28, the plurality of blowing turbines are connected through turbine shafts, the blowing turbines are fixedly connected with the soil conveying cylinder, a blowing pipe 29 is arranged at the air outlet end of each blowing turbine, an inclined blowing pipe 30 is arranged on the blowing pipe, the inclined blowing pipe is fixedly connected with a straw conveying cylinder II, an included angle between the inclined blowing pipe and the straw conveying cylinder is 15 degrees, and a filter screen plate 31 is arranged in the inclined blowing pipe; the crushed straw can be conveyed by assistance, so that the crushed straw can be sprayed out of the long arc-shaped backflow channel 8 smoothly.
In the device, the lower end of the inverted J-shaped baffle is bent backwards to form a certain radian, and the lower surface of the inverted J-shaped baffle and the first angular pick-up plate are positioned on the same horizontal plane; the crushed soil can be leveled, so that the straw buried layer is more neat, and the quick decomposition of the straw is facilitated.
Working principle:
when the device is used, the device is installed with a tractor through a bracket, and a gear on a returning box is connected with an output shaft at the rear end of the tractor through a transmission mechanism, so that the tractor can drive a soil conveying rotating cylinder 6, a soil crushing cylinder 11, a soil collecting cylinder 13, a material picking cylinder 17, a secondary crushing cylinder 22 and a blowing turbine 28 to rotate;
then, a worker controls the tractor to move the returning box 1 downwards, so that the returning box 1 starts to descend and is placed on soil;
then, a worker can control a tractor to drive the returning box 1 to move, along with the movement of the returning box 1, the straws start to move into the material picking opening 19, the straws are collected through the second angle type material picking plate 20, the straws enter the material picking crushing chamber 2, the material picking blades 18 are driven to rotate through the material picking cylinder 17, the straws are primarily crushed, meanwhile, the rotation of the material picking blades 18 is utilized to push the primarily crushed straws to enter the secondary crushing chamber 3 through the first straw conveying cylinder 25, then the secondary crushing cylinder 22 is utilized to drive the first cutting blade 23 to rotate, the straws are secondarily crushed, meanwhile, the first cutting blade 23 cuts the straws again through the second cutting blade 24, the straws are thoroughly crushed, and meanwhile, the rotation of the first cutting blade 23 is utilized to push the crushed straws to enter the second straw conveying cylinder 26;
simultaneously, the blowing turbine 28 rotates, the blowing pipe 29 and the oblique blowing pipe 30 blow air into the straw conveying cylinder II 26, and then the straw is conveyed by utilizing wind power to assist in conveying, so that the straw enters the long arc-shaped backflow channel 8 in the returning room 5, is ejected out through the vertical port of the long arc-shaped backflow channel 8 and is blocked by the inverted J-shaped baffle 10, and the crushed straw flows back to the upper part of soil;
the field returning box 1 moves, meanwhile, upper soil enters a crushing opening 15, the conical crushing roller 12 is driven to rotate by the soil crushing cylinder 11 to crush the soil, the soil is picked up into the soil collecting chamber 4 by the first angular pick-up plate 16, the soil is driven to rotate by the soil collecting cylinder 13 to drive the collecting baffle 14, the crushed soil is lifted by the collecting baffle 14, the soil is lifted to the soil conveying rotating cylinder 6 of the field returning chamber 5 by the soil conveying cylinder 27, the soil is collected between two adjacent conveying baffles 7, and the soil is driven to rotate along with the rotation of the soil conveying rotating cylinder 6, so that the soil is conveyed to the vertical port of the long arc-shaped backflow channel 8;
at this time, the soil starts to fall, straws sprayed out from the vertical port of the long arc-shaped backflow channel 8 are simply buried, and the lower surface of the long arc-shaped backflow channel 8 levels the soil for burying the straws along with the movement of the returning box 1;
further, crushed straws are buried in the soil pits crushed by the conical crushing roller 12, so that the crushed straws are simply covered, and the exposure of the straws is avoided;
through fully smashing the straw, on the one hand can accelerate the decomposition rate of straw, on the other hand can make things convenient for the transportation of straw again, and through preliminary burying the straw of smashing, on the one hand can utilize the soil to the cover of straw, reduce the raise dust after the straw is smashed, on the other hand can avoid the straw to smash too little and the condition emergence of the polluted environment that wafts along with the wind again.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (9)
1. The utility model provides a maize straw still field processingequipment, includes still field case (1) and is located still field incasement portion pick up material crushing room (2), secondary crushing room (3), soil collecting chamber (4), still field room (5), pick up material crushing room and be located still field incasement portion front end, soil collecting chamber is located pick up material crushing room rear side, secondary crushing room is located and picks up the top between crushing room and the soil collecting chamber, still field room is located still field incasement portion rear end, its characterized in that:
the returning room comprises a soil conveying rotating cylinder (6) arranged at the center of the returning room, a conveying baffle plate (7) arranged on the soil conveying rotating cylinder, a long arc-shaped backflow channel (8) sleeved on the soil conveying rotating cylinder, an arc-shaped baffle plate (9) arranged at the front side of the soil conveying rotating cylinder, and an inverted J-shaped baffle plate (10) arranged at the lower end of the arc-shaped baffle plate, wherein the conveying baffle plates are uniformly distributed on the soil conveying rotating cylinder, the arc angle of the inner diameter of the long arc-shaped backflow channel is 225 degrees, the lower end of the long arc-shaped backflow channel is a vertical opening, and the inner diameter of the arc-shaped baffle plate is the same as the inner diameter of the long arc-shaped backflow channel;
the soil collecting chamber comprises a soil crushing cylinder (11) positioned at the front end inside the soil collecting chamber, a conical crushing roller (12) arranged on the soil crushing cylinder, a soil collecting cylinder (13) positioned at the rear end inside the soil collecting chamber, and a collecting baffle (14) arranged on the soil collecting cylinder, wherein the conical crushing roller is uniformly and alternately distributed on the soil crushing cylinder, a crushing opening (15) is formed in the lower part of the front end of the soil collecting chamber, the conical crushing roller extends out of the crushing opening, and an angle type pick-up plate I (16) is arranged at the lower end inside the crushing opening.
2. The corn stalk returning processing device according to claim 1, wherein the material picking and crushing chamber comprises a material picking cylinder (17) positioned at the inner center of the material picking and crushing chamber, material picking blades (18) arranged on the material picking cylinder, the material picking blades are uniformly distributed on the material picking shaft and spirally distributed, a material picking opening (19) is arranged below the front end of the material picking and crushing chamber, an angle type material picking plate II (20) is arranged at the inner lower end of the material picking opening, and a material pressing seat (21) is arranged at the outer upper end of the material picking opening.
3. The corn stalk returning processing device according to claim 1, wherein the secondary crushing chamber comprises a secondary crushing cylinder (22) positioned at the center of the secondary crushing chamber, a first cutting blade (23) arranged on the secondary crushing cylinder, and a second cutting blade (24) arranged in the secondary crushing chamber, wherein the cutting edge of the first cutting blade faces the cutting edge of the second cutting blade, the first cutting blade and the second cutting blade are spirally distributed, and the first cutting blade and the second cutting blade are staggered.
4. The corn stalk returning processing device according to claim 1, wherein the secondary crushing chamber is connected with the pick-up crushing chamber through a first stalk conveying cylinder (25), the first stalk conveying cylinder is tangential with the pick-up crushing chamber, the secondary crushing chamber is connected with the long arc-shaped backflow channel through a second stalk conveying cylinder (26), and the second stalk conveying cylinder is tangential with the secondary crushing chamber.
5. The corn stalk returning processing device according to claim 1, wherein a soil conveying cylinder (27) is installed at the rear end of the soil collecting chamber, the soil conveying cylinder is tangential to the soil collecting chamber, one end of the soil conveying cylinder is connected with the arc-shaped baffle plate and the stalk conveying cylinder, and the joint of the soil conveying cylinder and the stalk conveying cylinder II is in arc transition.
6. The corn stalk returning processing device according to claim 4 and 5, wherein a plurality of blowing turbines (28) are arranged on one side of the soil conveying cylinder, a plurality of blowing turbines are connected through turbine shafts, the blowing turbines are fixedly connected with the soil conveying cylinder, a blowing pipe (29) is arranged at the air outlet end of the blowing turbines, an oblique blowing pipe (30) is arranged on the blowing pipe, the oblique blowing pipe is fixedly connected with the stalk conveying cylinder, an included angle between the oblique blowing pipe and the stalk conveying cylinder is 15 degrees, and a filter screen plate (31) is arranged in the oblique blowing pipe.
7. The corn stalk returning processing device according to claim 1, wherein the lower end of the inverted-J-shaped baffle is bent backwards to form a certain radian, and the lower surface of the inverted-J-shaped baffle and the first angular pick-up plate are positioned on the same horizontal plane.
8. The corn stalk returning processing device according to claim 2, wherein the second corner pick-up plate and the lowest end of the long arc return channel are positioned on the same horizontal plane.
9. The corn stalk returning processing device according to claim 1, wherein the soil conveying rotating cylinder, the soil crushing cylinder, the soil collecting cylinder, the material picking cylinder, the secondary crushing cylinder and the blowing turbine are driven by the cooperation of gears and chains, the rotation directions of the soil conveying rotating cylinder and the secondary crushing cylinder are clockwise, and the rotation directions of the soil crushing cylinder, the soil collecting cylinder, the material picking cylinder and the blowing turbine are anticlockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310073675.8A CN116058119A (en) | 2023-02-07 | 2023-02-07 | Corn stalk returning processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310073675.8A CN116058119A (en) | 2023-02-07 | 2023-02-07 | Corn stalk returning processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116058119A true CN116058119A (en) | 2023-05-05 |
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ID=86174589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310073675.8A Pending CN116058119A (en) | 2023-02-07 | 2023-02-07 | Corn stalk returning processing device |
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| Country | Link |
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| CN (1) | CN116058119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117529998A (en) * | 2023-12-28 | 2024-02-09 | 德州凤麟农业服务有限公司 | Wheat harvester capable of being applied to straw returning |
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2023
- 2023-02-07 CN CN202310073675.8A patent/CN116058119A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117529998A (en) * | 2023-12-28 | 2024-02-09 | 德州凤麟农业服务有限公司 | Wheat harvester capable of being applied to straw returning |
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